virtual memory is a memory management technique that use hardware and software together that introduced in the x86 architecture and the operating system manage virtual address space in the below we show you how much your windows have virtual memory the first invention off virtual memory has been made by german physicist tecnische university berlin.
1-first of all open run and type msinfo32.exe
2-then select OK and the box like this should be open in this box select system summery
3- then in the right box you can see your virtual memory address in the pagefile.sys.
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